eddy41112 eddy41112
  • 04-06-2020
  • Chemistry
contestada

Use the information provided below to answer the
questions.
The isotope lead-208 (208Pb):
g/mol
The isotope strontium-87 (87sr):
g/mol
DONE

Respuesta :

sorangi23
sorangi23 sorangi23
  • 04-06-2020

Answer:

208 g/mol and 87 g/mol

Explanation:

Number of protons = 82

Atomic mass = 126 + 82 = 208 g/mol

For ^{87}Sr

Number of neutrons = 49

Number of protons = 38

Atomic Mass = 49 + 38 = 87 g/mol

Answer Link
aidan24barry
aidan24barry aidan24barry
  • 09-11-2020

Answer 208 and 87

Explanation:

Answer Link

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